public void UpdateDatabase(SurveyDbContext surveyEntities)
{
if (String.IsNullOrEmpty(Soru) || Choices.Count(x => !String.IsNullOrEmpty(x.Yazı)) < 2)
{
surveyEntities.Choices.RemoveRange(surveyEntities.Choices.Where(x => x.QuestionId == Questionİd));
surveyEntities.Answers.RemoveRange(surveyEntities.Answers.Where(x => x.QuestionId == Questionİd));
surveyEntities.Questions.Remove(surveyEntities.Questions.First(X => X.QuestionId == Questionİd));
}
else
{
foreach (var item2 in Choices)
{
if (String.IsNullOrEmpty(item2.Yazı))
{
surveyEntities.Choices.Remove(surveyEntities.Choices.Single(x => x.ChoiceId == item2.ChoiceId));
}
else
{
surveyEntities.Choices.Single(x => x.ChoiceId == item2.ChoiceId).Yazı = item2.Yazı;
}
}
if (Soru.Length > 5)
{
surveyEntities.Questions.Single(x => x.QuestionId == Questionİd).Soru = Soru;
}
}
}
public override int GetHashCode()
{
int hash = 0;
foreach (Choice ch in Choices)
{
hash ^= ch.GetHashCode();
}
hash = (~0xf & hash) | Choices.Count();
return(hash);
}